summaryrefslogtreecommitdiffstats
path: root/net/sched
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/cls_flow.c15
-rw-r--r--net/sched/em_meta.c138
2 files changed, 103 insertions, 50 deletions
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 536838b657bf..fbfec6a18839 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -22,6 +22,7 @@
#include <linux/if_vlan.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <net/inet_sock.h>
#include <net/pkt_cls.h>
#include <net/ip.h>
@@ -197,8 +198,11 @@ static u32 flow_get_rtclassid(const struct sk_buff *skb)
static u32 flow_get_skuid(const struct sk_buff *skb)
{
- if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) {
- kuid_t skuid = skb->sk->sk_socket->file->f_cred->fsuid;
+ struct sock *sk = skb_to_full_sk(skb);
+
+ if (sk && sk->sk_socket && sk->sk_socket->file) {
+ kuid_t skuid = sk->sk_socket->file->f_cred->fsuid;
+
return from_kuid(&init_user_ns, skuid);
}
return 0;
@@ -206,8 +210,11 @@ static u32 flow_get_skuid(const struct sk_buff *skb)
static u32 flow_get_skgid(const struct sk_buff *skb)
{
- if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) {
- kgid_t skgid = skb->sk->sk_socket->file->f_cred->fsgid;
+ struct sock *sk = skb_to_full_sk(skb);
+
+ if (sk && sk->sk_socket && sk->sk_socket->file) {
+ kgid_t skgid = sk->sk_socket->file->f_cred->fsgid;
+
return from_kgid(&init_user_ns, skgid);
}
return 0;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index b5294ce20cd4..f2aabc0089da 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -343,119 +343,145 @@ META_COLLECTOR(int_sk_refcnt)
META_COLLECTOR(int_sk_rcvbuf)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_rcvbuf;
+ dst->value = sk->sk_rcvbuf;
}
META_COLLECTOR(int_sk_shutdown)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_shutdown;
+ dst->value = sk->sk_shutdown;
}
META_COLLECTOR(int_sk_proto)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_protocol;
+ dst->value = sk->sk_protocol;
}
META_COLLECTOR(int_sk_type)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_type;
+ dst->value = sk->sk_type;
}
META_COLLECTOR(int_sk_rmem_alloc)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = sk_rmem_alloc_get(skb->sk);
+ dst->value = sk_rmem_alloc_get(sk);
}
META_COLLECTOR(int_sk_wmem_alloc)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = sk_wmem_alloc_get(skb->sk);
+ dst->value = sk_wmem_alloc_get(sk);
}
META_COLLECTOR(int_sk_omem_alloc)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = atomic_read(&skb->sk->sk_omem_alloc);
+ dst->value = atomic_read(&sk->sk_omem_alloc);
}
META_COLLECTOR(int_sk_rcv_qlen)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_receive_queue.qlen;
+ dst->value = sk->sk_receive_queue.qlen;
}
META_COLLECTOR(int_sk_snd_qlen)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_write_queue.qlen;
+ dst->value = sk->sk_write_queue.qlen;
}
META_COLLECTOR(int_sk_wmem_queued)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_wmem_queued;
+ dst->value = sk->sk_wmem_queued;
}
META_COLLECTOR(int_sk_fwd_alloc)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_forward_alloc;
+ dst->value = sk->sk_forward_alloc;
}
META_COLLECTOR(int_sk_sndbuf)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_sndbuf;
+ dst->value = sk->sk_sndbuf;
}
META_COLLECTOR(int_sk_alloc)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = (__force int) skb->sk->sk_allocation;
+ dst->value = (__force int) sk->sk_allocation;
}
META_COLLECTOR(int_sk_hash)
@@ -469,92 +495,112 @@ META_COLLECTOR(int_sk_hash)
META_COLLECTOR(int_sk_lingertime)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_lingertime / HZ;
+ dst->value = sk->sk_lingertime / HZ;
}
META_COLLECTOR(int_sk_err_qlen)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_error_queue.qlen;
+ dst->value = sk->sk_error_queue.qlen;
}
META_COLLECTOR(int_sk_ack_bl)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_ack_backlog;
+ dst->value = sk->sk_ack_backlog;
}
META_COLLECTOR(int_sk_max_ack_bl)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_max_ack_backlog;
+ dst->value = sk->sk_max_ack_backlog;
}
META_COLLECTOR(int_sk_prio)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_priority;
+ dst->value = sk->sk_priority;
}
META_COLLECTOR(int_sk_rcvlowat)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_rcvlowat;
+ dst->value = sk->sk_rcvlowat;
}
META_COLLECTOR(int_sk_rcvtimeo)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_rcvtimeo / HZ;
+ dst->value = sk->sk_rcvtimeo / HZ;
}
META_COLLECTOR(int_sk_sndtimeo)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_sndtimeo / HZ;
+ dst->value = sk->sk_sndtimeo / HZ;
}
META_COLLECTOR(int_sk_sendmsg_off)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_frag.offset;
+ dst->value = sk->sk_frag.offset;
}
META_COLLECTOR(int_sk_write_pend)
{
- if (skip_nonlocal(skb)) {
+ const struct sock *sk = skb_to_full_sk(skb);
+
+ if (!sk) {
*err = -1;
return;
}
- dst->value = skb->sk->sk_write_pending;
+ dst->value = sk->sk_write_pending;
}
/**************************************************************************
OpenPOWER on IntegriCloud